| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] had been [verb] [prep] | 1481 |
|
| 2 | had previously been [verb] [prep] | 92 |
|
| 3 | [noun prp] had previously [verb] [prep] | 13 |
|
| 4 | [noun prp] had previously been [verb] | 5 |
|
